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Live Space Weather and Radio Propagation Information - Sunspot Cycle 25. Follow us on X: @hfradiospacewx and @NW7US
URL: https://SunSpotWatch.com/
Updated: 9 hours 5 min ago

Solar Wind 1505 18 May 2025

Sun, 05/18/2025 - 8:07am
Solar Wind: 637 km/s @ 4.0 protons/cm3 Bz: 2025 May 18 1500Z at -4.4 nT
Categories: Solar Cycle 25

Global Conditions 1505 18 May 2025

Sun, 05/18/2025 - 8:07am
Global HF Propagation Conditions for 0400Z on 05 May, 2021
Categories: Solar Cycle 25

Can You Help? 1505 18 May 2025

Sun, 05/18/2025 - 8:07am
Would you please share this? It is a GoFundMe campaign - I need your help, please.
Categories: Solar Cycle 25

Solar Report 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
Solar Flux: 117 | Ap: 38 | Kp 3.33
Categories: Solar Cycle 25

Observed Space Weather 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
Space weather for the past 24 hours has been moderate. Geomagnetic storms reaching the G2 level occurred.
Categories: Solar Cycle 25

Forecast Space Weather 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
Space weather for the next 24 hours is predicted to be minor. Geomagnetic storms reaching the G1 level are expected.
Categories: Solar Cycle 25

Flares 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
(0000 UTC) 6h hi C2.2(1944Z 05/17) 24h hi C2.2(1944Z 05/17)
Categories: Solar Cycle 25

Sunspots 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
SSN: 57 (05/16/2025)
Categories: Solar Cycle 25

Solar Wind 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
Solar Wind: 707 km/s @ 3.0 protons/cm3 Bz: 2025 May 18 0200Z at 1.6 nT
Categories: Solar Cycle 25

Global Conditions 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
Global HF Propagation Conditions for 0400Z on 05 May, 2021
Categories: Solar Cycle 25

Can You Help? 0205 18 May 2025

Sat, 05/17/2025 - 7:07pm
Would you please share this? It is a GoFundMe campaign - I need your help, please.
Categories: Solar Cycle 25

Solar Report 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
Solar Flux: 117 | Ap: 13 | Kp 4.67
Categories: Solar Cycle 25

Observed Space Weather 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
Space weather for the past 24 hours has been moderate. Geomagnetic storms reaching the G2 level occurred.
Categories: Solar Cycle 25

Forecast Space Weather 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
Space weather for the next 24 hours is predicted to be moderate. Geomagnetic storms reaching the G2 level are expected. Radio blackouts reaching the R2 level are likely.
Categories: Solar Cycle 25

Flares 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
(0000 UTC) 6h hi C3.4(0044Z 05/16) 24h hi C3.4(0044Z 05/16)
Categories: Solar Cycle 25

Sunspots 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
SSN: 57 (05/16/2025)
Categories: Solar Cycle 25

Solar Wind 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
Solar Wind: 562 km/s @ 5.0 protons/cm3 Bz: 2025 May 17 1300Z at -0.1 nT
Categories: Solar Cycle 25

Global Conditions 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
Global HF Propagation Conditions for 0400Z on 05 May, 2021
Categories: Solar Cycle 25

Can You Help? 1305 17 May 2025

Sat, 05/17/2025 - 6:07am
Would you please share this? It is a GoFundMe campaign - I need your help, please.
Categories: Solar Cycle 25

Solar Report 0005 17 May 2025

Fri, 05/16/2025 - 5:07pm
Solar Flux: 117 | Ap: 10 | Kp 1.67
Categories: Solar Cycle 25